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NAU8224

nuvoton
Part Number NAU8224
Manufacturer nuvoton
Description 3.1W Stereo Filter-Free Class-D Audio Amplifier
Published Jul 11, 2017
Detailed Description NAU8224 3.1W Stereo Filter-Free Class-D Audio Amplifier with 2 wire interface gain control 1 Description The NAU8224 is...
Datasheet PDF File NAU8224 PDF File

NAU8224
NAU8224

Overview
NAU8224 3.
1W Stereo Filter-Free Class-D Audio Amplifier with 2 wire interface gain control 1 Description The NAU8224 is a stereo high efficiency filter-free Class-D audio amplifier, which is capable of driving a 4Ω load with up to 3.
1W output power.
This device provides chip enable pin with extremely low standby current and fast start-up time of 3.
4ms.
The NAU8224 features a highly flexible 2 wire interface with many useful gain settings.
The gain can be selected from 24dB to -62dB (plus mute) by using 2 wire interface and GS pin.
The NAU8224 is ideal for the portable applications of battery drive, as it has advanced features like 87dB PSRR, 91% efficiency, ultra low quiescent current (i.
e.
2.
1mA at 3.
7V for 2 channels) and superior EMI performance.
It has the ability to configure the inputs in either single-ended or differential mode.
NAU8224 is available in Miniature QFN-20 package.
Key Features Low Quiescent Current: • 2.
1mA at 3.
7V for 2 channels • 3.
2mA at 5V for 2 channel...


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